struts ' logic label
Struts ' logic label
(1) Empty label
Class Name: Org.apache.struts.taglib.logic.EmptyTag
Label Body: bodycontent=jsp
Referencing Logic:empty
Attribute Attribute:name,property,scope
Function: To determine whether an object's value is empty
(2) Equal
Class Name: Org.apache.struts.taglib.logic.EqualTag
Label Body: bodycontent=jsp
Referencing logic:equal
Attribute Attribute:cookie,header,name,parameter,property,scope,value
function: equals comparison character
(3) Forward
Org.apache.struts.taglib.logic.ForwardTag
Label Body: bodycontent=empty
Referencing Logic:forward
Attribute Attribute:name
Features: page orientation, find the global forward of the configuration file
(4) Greaterequal
Class Name: Org.apache.struts.taglib.logic.GreaterEqualTag
Label Body: bodycontent=jsp
Referencing logic:greaterequal
Attribute Attribute:cookie,header,name,parameter,property,scope,value
Function: is greater than or equal to the comparison character
(5) GreaterThan
Class Name: Org.apache.struts.taglib.logic.GreaterThanTag
Label Body: bodycontent=jsp
Referencing Logic:greaterthan
Attribute Attribute:cookie,header,name,parameter,property,scope,value
Function: greater than comparison character
(6) Iterator
Class Name: Org.apache.struts.taglib.logic.IterateTag
Label Body: bodycontent=jsp
Referencing Logic:iterator
Attribute Attribute:collection,id,indexid,length,name,offset,property,scope,type
Function: Display list of collection values (lists, ARRAYLIST,HASHMAP, etc.)
(7) Lessequal
Class name Org.apache.struts.taglib.logic.LessEqualTag
Label Body: bodycontent=jsp
Logic:lessequal
Attribute Attribute:cookie,header,name,parameter,property,scope,value
Function: Less than or equal to comparison character
(8) LessThan
Class Name: Org.apache.struts.taglib.logic.LessThanTag
Label Body: bodycontent=jsp
Logic:lessthan
Attribute Attribute:cookie,header,name,parameter,property,scope,value
Function: less than comparison character
(9) match
Class Name: Org.apache.struts.taglib.logic.MatchTag
Label Body: bodycontent=jsp
Referencing Logic:match
Attribute Attribute:cookie,header,location,name,parameter,property,scope,value
Features: Comparing objects
(a) Messagesnotpresent
Class Name: Org.apache.struts.taglib.logic.MessagesNotPresentTag
Tags: bodycontent=jsp
Referencing logic:messagesnotpresent
Attribute Attribute:name,property,message
Function: Actionmessages/actionerrors object does not exist
(one) messagepresent
Class Name: Org.apache.struts.taglib.logic.MessagesPresentTag
Tags: bodycontent=jsp
Referencing logic:messagepresent
Attribute Attribute:name,property,message
Function: Actionmessages/actionerrors object does not exist
(Notempty)
Class Name: Org.apache.struts.taglib.logic.NotEmptyTag
Tags: bodycontent=jsp
Referencing Logic:notempty
Attribute Attribute:name,property,scope
Function: Compare objects to not empty
(notequal)
Class Name: Org.apache.struts.taglib.logic.NotEqualTag
Tags: bodycontent=jsp
Referencing logic:notequal
Attribute Attribute:cookie,header,name,parameter,property,scope,value
(Notmatch)
Class Name: Org.apache.struts.taglib.logic.NotMatchTag
Tags: bodycontent=jsp
Referencing Logic:notmatch
Attribute Attribute:cookie,header,location,name,parameter,property,scope,value
Function: Compare objects for unequal
(notpresent)
Class Name: Org.apache.struts.taglib.logic.NotPresentTag
Tags: bodycontent=jsp
Referencing logic:notpresent
Attribute Attribute:cookie,header,name,parameter,property,role,scope,user
Function: Request object pass parameter does not exist
Present
Class name: Org.apache.struts.taglib.logic.PresentTag
Label: bodycontent=jsp
Reference logic:present
Property Attribute:cookie,header,name,parameter,property,role,scope,user
Feature: Request object pass parameter exists (in) redirect
Class Name: Org.apache.struts.taglib.logic.RedirectTag
Tags: bodycontent=jsp
Reference Logic:redirect
Property Attribute:anchor, forward,href,name,page,paramid,paramname,paramproperty,paramscope,property,scope,transaction
function; page shift, transitive parameters